Home / 5,734.14-7,917.39-4,405.74

Finding the Fourth Proportional to 5,734.14, 7,917.39 and 4,405.74

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Solution

The fourth proportional to 5,734.14, 7,917.39 and 4,405.74 is: 6,083.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,734.14 : 7,917.39 = 4,405.74 : x
  2. Step 2: Convert to fraction form
    5,734.14/7,917.39 = 4,405.74/x
  3. Step 3: Cross multiply
    5,734.14x = 7,917.39 × 4,405.74
  4. Step 4: Simplify right side
    5,734.14x = 34,881,961.82
  5. Step 5: Solve for x
    x = 34,881,961.82/5,734.14
  6. Step 6: Final answer
    x = 6,083.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.